When did you first start____the piano?A.playing B.play C.plays D.to playing选哪个?为什么呢

when did you first play piano? when did you first piay a computer game?怎么回答? when did you first read an english book 怎么回答 did,an English book,when ,first,you,read when did you first play a computer game when did you first play a computer game（回答） when did you first go to the cinema?(回答) when did you first go to the cinema? ①when did the singer first become famous ②How an①when did the singer first become famous ②How and why did he /she first become famous ③what famous songs she recorded when?④How many CDs she sold ⑤How did you find out about him ⑥Is he s When did you leave? When did you coneback? when a boy fell into the water ,what's the first thing he did when was the last time you did something for the first time中文翻译 英语翻译when was the last time?you did something for the first time? When did you first go to the cinema?意思!并且应该怎么回答? When did you first go to the cinema?回答这个问题要求使用ago. When did you have your first online chat?怎么回答求答案! I'new here.Could you tell me __,please?A.when does the first bus arrive B.when the first bus arrivesC.when did the first bus arrive D.when will the first bus arrive 为什么选B呢?